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ASN Lookup Tool
AS21331 OKDN-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS21331
Organisation
Oslo kommune, Utviklings- og kompetanseetaten
Name
OKDN-AS
Total IPv4 Addresses
65,536
Total IPv4 Prefixes
2
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#3,634 out of 79,045
Registry
Ripe
Registered Country
NO flag NO
Registered Country Name
Norway
Registered Date
2001-11-21
Registration Last Change
2018-09-04
Receiving From

The list of active Autonomous Systems (ASs) which send traffic to that ASN.

ASN
Organisation
AS2119
NO flagTelenor Norge AS
IPv4 Active Prefixes

This provides the list of IPv4 address space routes/prefixes currently announced on Border Gateway Protocol (BGP).

Prefix171.23.0.0/17
Range From171.23.0.0
Range To171.23.127.255
Prefix171.23.128.0/17
Range From171.23.128.0
Range To171.23.255.255
IPv6 Active Prefixes
Prefix2a0c:a680::/29
Range From2a0c:a680::
Range To2a0c:a687:ffff:ffff:ffff:ffff:ffff:ffff